“…We used board gender diversity and sustainability performance data from the Thomson Reuters ASSET4 database. Prior studies extensively used the ASSET4 database (Burkhardt et al, 2020; Galletta et al, 2022; Orazalin & Baydauletov, 2020; Ouni et al, 2020), Bloomberg database (Cucari et al, 2018; Manita et al, 2018), Systainalytics database (Lu & Herremans, 2019; Naciti, 2019), among others for ESG or sustainability measures. The database maps, analyzes, and verifies firms' public ESG disclosure such as corporate reports, websites, press releases, social media, etc.…”